Last updated: August 21, 2025
In December, Inuyama, Japan experiences a unique blend of winter weather, making it a fascinating time to visit. Temperatures typically range from a chilly minimum of -5°C (24°F) to a pleasant maximum of 19°C (67°F), with an average hovering around 7°C (45°F). This month sees precipitation totaling 68 mm (2.7 in) over 8 days, contributing to the region's humidity level of 83%, which can create a crisp yet invigorating atmosphere. Whether you're exploring historical sites or enjoying seasonal festivities, December offers a cozy charm that invites visitors to experience the beauty of Inuyama in winter.
In December, Inuyama, Japan begins to embrace the chill of winter, with temperatures noticeably dropping from the preceding months. The average temperature settles around 7°C (45°F), accompanied by a minimum of -5°C (24°F) at night, offering a stark contrast to the milder November. As the town prepares for winter festivities, daytime highs can reach a comfortable 19°C (67°F), making for enjoyable afternoons despite the frosty mornings. This month marks a transition, where the lingering warmth of autumn is gradually replaced by the crisp winter air, setting the stage for a serene and picturesque holiday season.
December in Inuyama, Japan, sees a modest precipitation total of 68 mm (2.7 in), echoing the rainfall levels of February with similar amounts but fewer days of rain, totaling 8 days. This places December toward the lower end of the annual precipitation spectrum, following a trend of decreasing rainfall as the year draws to a close. The wettest months are notably concentrated in the summer, particularly July, which experiences a remarkable peak of 413 mm (16.2 in) over 22 days. In contrast, wrapping up the year with December's relatively light rains signifies a transition into drier winter months. Overall, the trend highlights a substantial variation in Inuyama's climate, where precipitation peaks dramatically in the summer and tapers off towards the end of the year.
In December, Inuyama, Japan, experiences a humidity level of 83%, which is consistent with the overall trend observed throughout the year. As the seasons shift, humidity begins to rise significantly from the preceding months, peaking in the summer with July's 93%. This suggests that winter brings a slight reprieve from the intense moisture of mid-year, while still maintaining a relatively high level compared to the spring months, where humidity dips to 74% in March. The year wraps up with December’s humidity reflecting a pattern of stability, creating a comfortable atmosphere that contrasts with the hot, muggy summers. Overall, the data illustrates fluctuations that highlight Inuyama’s humid subtropical climate, characterized by a blend of high humidity in both winter and summer.
As December rolls into Inuyama, Japan, the UV Index dips to 3, reflecting a moderate level of sun exposure. This decrease in UV intensity marks a noteworthy transition from the extreme levels experienced during the vibrant summer months, where the index peaked at 11. With a burn time of 30 minutes, residents can enjoy outdoor activities with a greater margin of safety compared to the earlier months in the year. While winter typically brings milder UV conditions, it’s evident that as the year concludes, the need for sun protection remains, albeit at a more relaxed pace. For those keen on tracking these trends, more detailed information can be found at Inuyama UV Index.
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December in Inuyama, Japan, ushers in a gentle decline in sunshine hours, with 216 hours of daylight that marks a transition from the vibrant light of autumn to the tranquility of winter. As the year draws to a close, this month's sunshine is a subtle reminder of the highs that preceded it, which peaked in August with an impressive 300 hours. The pattern throughout the year reveals a gradual increase in sunlight from the depths of winter in January, where only 181 hours grace the skies, peaking in the warmth of spring and summer. As one navigates through March to May, a steady ascent is evident, culminating in bright days that invite outdoor exploration. The shift back down towards December suggests a cyclical rhythm, where each month offers a unique blend of light, setting the stage for the cozy, reflective spirit of the winter season.
In December, the likelihood of sunny weather in Inuyama, Japan, stands at 50%, reflecting a notable consistency in the region's climatic patterns. As the year approaches its end, there's a surprising uptick in sunshine chances compared to the preceding months, with November and October also showcasing favorable conditions around 59%. This trend indicates a shift from the drearier weather often seen in the summer months, where the sunniest chance plummets to a mere 25-29%. The arrival of December hints at a brighter turn, suggesting that visitors and residents alike can look forward to a mix of winter charm and sunny spells, perfect for outdoor activities and seasonal explorations.
In Inuyama, Japan, the daylight duration exhibits a fascinating ebb and flow throughout the year. Starting with 10 hours in January and February, daylight begins to extend in March, peaking at 14 hours during the vibrant months of May, June, and July. As summer gives way to autumn, daylight gradually diminishes, with 13 hours in August and tapering down to 12 hours in September. The descent continues into October and November, where daylight shrinks once more to 10 hours. Finally, December sees the shortest daylight of the year, lasting just 9 hours. This annual cycle highlights how significantly the presence of sunlight influences life in Inuyama, marking each season with its own unique rhythm.
In Inuyama, Japan, the December wind carries a chill reminiscent of the quiet moments that herald the winter season. With an average wind speed of 2.2 m/s (5 mph), December maintains a gentle breeze similar to its winter predecessors in January and November. Notably, the wind speeds dip to their lowest in the sweltering summer months of July and September, where they hover at a mere 1.5 m/s (3 mph). As the year transitions from lush summers to the crispness of winter, the winds gradually pick up pace during the fall months, showcasing a subtle increase that peaks in early spring. This rhythm of wind patterns reflects Inuyama's mild climate, embodying both transition and tranquility as the year draws to a close.
Weather in Inuyama varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Inuyama, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit notable differences in weather patterns. December tends to be slightly warmer, with average temperatures around 7°C (45°F) compared to January’s average of 5°C (41°F). The minimum temperatures in December dip to -5°C (24°F), while January sees even colder nights, with lows reaching -9°C (16°F). Precipitation levels are relatively close, with December receiving 68 mm (2.7 in) over 8 days, whereas January has a bit less rain at 57 mm (2.2 in) over the same number of days. Humidity remains fairly consistent, with December at 83% and January slightly lower at 82%. For more details on weather specifics in January, check out Inuyama weather in January.
December and February exhibit similar precipitation levels, each averaging around 68 mm (2.7 in), though December sees slightly more rainy days at 8 compared to February's 7. December has a broader range in temperatures, with a minimum of -5°C (24°F) and a maximum of 19°C (67°F), while February's temperatures slightly dip, reaching a minimum of -6°C (22°F) and a maximum of 20°C (69°F). Humidity levels are also slightly higher in December at 83%, compared to February's 79%. Overall, both months share a chilly atmosphere with mild precipitation, making them similarly brisk and damp. For more details on the weather specifics in February, you can refer to Inuyama weather in February.
December and March present notably different weather patterns. In December, temperatures range from a low of -5°C (24°F) to a comfortable high of 19°C (67°F), with an average temperature of 7°C (45°F). The month experiences about 68 mm (2.7 in) of precipitation over 8 days, accompanied by high humidity at 83%.
By contrast, March sees a significant increase in temperatures, with a minimum of -1°C (30°F) and a maximum of 24°C (76°F), averaging around 10°C (50°F). However, it also brings more rainfall, totaling 151 mm (5.9 in) over 11 days, and the humidity drops to a relatively lower 74%.
For more detailed insights into the weather in March, you can visit Inuyama weather in March.
December and April exhibit strikingly different weather patterns. In December, temperatures range from a brisk -5°C (24°F) at night to a mild average of 7°C (45°F) during the day, with highs reaching 19°C (67°F). The month sees about 68 mm (2.7 in) of precipitation over 8 days, accompanied by high humidity at 83%. In contrast, April brings a more temperate climate with minimum temperatures around -1°C (31°F) and an average of 14°C (57°F), peaking at a warm 28°C (82°F). However, it is also wetter, with 192 mm (7.5 in) of precipitation spread across 11 days, and a slightly lower humidity of 76%. For more details, you can check Inuyama weather in April.
In December, the weather is much cooler, with temperatures ranging from a chilling -5°C (24°F) at night to a mild 19°C (67°F) during the day, averaging around 7°C (45°F). The month sees around 68 mm (2.7 in) of precipitation over 8 days, while humidity remains constant at 83%. In contrast, May brings significantly warmer conditions, with temperatures ranging from a low of 5°C (41°F) to a high of 32°C (90°F), and an average temperature of 19°C (66°F). May is also wetter, receiving about 200 mm (7.9 in) of rainfall over 11 days, maintaining the same humidity level of 83%. For more detailed information on May weather, check out Inuyama weather in May.
In December, temperatures in Inuyama range from a chilly -5°C (24°F) at night to a mild 19°C (67°F) during the day, with an average of 7°C (45°F). The month sees about 68 mm (2.7 in) of precipitation over 8 days, accompanied by high humidity at 83%. In stark contrast, June brings significantly warmer weather, with minimum temperatures of 11°C (53°F) and daytime highs reaching up to 32°C (90°F), averaging around 22°C (72°F). This month is much wetter, with precipitation totaling 193 mm (7.6 in) over 13 days, and humidity levels rise slightly to 87%. For more detailed information, you can check Inuyama weather in June.
December and July present strikingly different weather conditions. In December, temperatures range from a chilly -5°C (24°F) at night to a pleasant average of 7°C (45°F) during the day, with a maximum reaching 19°C (67°F). The month sees relatively low precipitation, totaling 68 mm (2.7 in) over about 8 days, with humidity sitting at 83%. In contrast, July is much warmer, with nighttime lows of 19°C (66°F) and daytime averages around 26°C (79°F), peaking at a sweltering 39°C (102°F). The rainfall is significantly heavier, amounting to 413 mm (16.2 in) across 22 days, along with high humidity levels reaching 93%. For a detailed look at July weather in Inuyama, check out Inuyama weather in July.
December and August present striking contrasts in weather. December cools down with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 19°C (67°F), averaging around 7°C (45°F). This month also sees moderate precipitation at 68 mm (2.7 in) over about 8 days, coupled with high humidity at 83%. In sharp contrast, August brings warm temperatures with a minimum of 19°C (66°F) and a soaring maximum of 40°C (105°F), averaging 28°C (83°F). This summer month experiences significantly higher precipitation of 240 mm (9.4 in) across 16 days and even higher humidity at 91%. For more details on August weather, check out Inuyama weather in August.
December and September present starkly different weather patterns. In December, temperatures are much cooler, ranging from a minimum of -5°C (24°F) to a mild maximum of 19°C (67°F), with an average temperature of 7°C (45°F). This month experiences a relatively low precipitation level of 68 mm (2.7 in) spread over 8 days, along with high humidity at 83%. Conversely, September boasts considerably warmer temperatures, with a minimum of 11°C (52°F), an average of 24°C (75°F), and a striking maximum of 37°C (98°F). The month is much wetter as well, receiving about 225 mm (8.9 in) of rainfall over 15 days, along with even higher humidity levels at 87%. For more details on September weather in Inuyama, visit Inuyama weather in September.
In comparing the weather between December and October, it is clear that October is noticeably warmer, with average temperatures reaching 18°C (65°F) compared to December's cooler average of 7°C (45°F). October also experiences much higher maximum temperatures, soaring up to 32°C (89°F), whereas December peaks at a mild 19°C (67°F). Precipitation levels are significantly higher in October, with 201 mm (7.9 in) falling over 12 days, compared to December's 68 mm (2.7 in) over just 8 days. Despite the slight difference in humidity, which is 85% in October and 83% in December, the overall feel of the two months is quite distinct. For more details about October weather, you can visit Inuyama weather in October.
Comparing the weather in December to November reveals some notable changes. December experiences cooler temperatures with a minimum of -5°C (24°F) and an average of 7°C (45°F), whereas November offers milder conditions, with temperatures ranging from a minimum of 0°C (33°F) to an average of 12°C (54°F). Precipitation levels are slightly higher in December at 68 mm (2.7 in) over 8 days, compared to November’s 63 mm (2.5 in) over 6 days. Interestingly, both months share the same humidity level of 83%, providing a consistent feel to the air despite the temperature drop. For more detailed information on November's conditions, you can check out Inuyama weather in November.
As December rolls in, Inuyama's weather presents a unique charm that sets it apart from other months. The crisp air and lower temperatures create a refreshing atmosphere, making it a stark contrast to the warmth of summer. With an average of 7°C, chilly nights dipping to -5°C, and a fairly high humidity of 83%, December undoubtedly calls for cozy layers and warm beverages. While rainfall is consistent with about 68 mm over 8 days, the occasional drizzles contribute to the serene winter landscape, offering a gentle reminder of nature's beauty in transition. To explore more about how the December climate fits into Inuyama's yearly weather patterns, visit Inuyama Climate.